No fatalities

15 Jul 2019: Cessna 170 B — Bison, SD

Bison, SD, United States

On 15 Jul 2019, a Cessna 170 B was involved in an aviation accident near Bison, SD. No fatalities were reported. Investigators recorded the probable cause as: The pilot's improper landing flare, which resulted in a hard landing and subsequent ground loop. This summary draws on records from NTSB; 12 related events involving the same aircraft type or operator are linked below.

SourcesNTSBPrimary reportUpdated 1778583330Data APIEditorial standards

A pilot reported that after landing, his tailwheel airplane veered left and ground looped. He believed the landing gear was out of alignment. The fuselage and windscreen sustained substantial damage.

Incident Overview

A pilot of a tailwheel-equipped airplane reported that during landing, the airplane veered left. Despite attempts to correct the direction with rudder and brake tapping, the aircraft entered a ground loop. The pilot expressed the belief that the landing gear was out of alignment.

Damage and Inspection

Photographs of the fuselage damage, as provided by an FAA inspector, were consistent with a hard landing and ground loop. The airplane sustained substantial damage to the fuselage and windscreen. The FAA inspector noted that the last annual inspection was conducted on October 1, 2014.

Weather Conditions

An automated weather observation station located 31 miles north of the accident site reported that, around the time of the accident, the wind was from 220° at 3 knots. The airplane was landing on runway 29.

Contributing factors

Directional control — Not attained/maintainedPilotLanding flare — Not attained/maintained